/**
 * 简繁转换组件样式
 * 适用于所有页面的简繁切换按钮样式
 */

/* 优雅的简繁切换按钮样式 */
.elegant-language-switcher {
  display: inline-block;
}

.lang-switch-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid #d1d5db;
  border-radius: 50%;
  background-color: white;
  color: #1E40AF;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.lang-switch-btn:hover {
  border-color: #1E40AF;
  background-color: #f8fafc;
  transform: translateY(-1px);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.lang-switch-btn:focus {
  outline: none;
  border-color: #1E40AF;
  box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

.lang-text {
  transition: opacity 0.3s ease;
}

.lang-text.hidden {
  display: none;
}

/* 移动端语言切换按钮样式 */
#mobileLanguageToggle {
  margin-bottom: 8px;
}

#mobileLanguageToggle button {
  transition: all 0.2s ease;
}

#mobileLanguageToggle button:hover {
  background-color: #f1f5f9;
}

/* 响应式调整 */
@media (max-width: 768px) {
  .lang-switch-btn {
    width: 32px;
    height: 32px;
    font-size: 13px;
  }
}

/* 可访问性增强 */
.lang-switch-btn:focus-visible {
  outline: 2px solid #1E40AF;
  outline-offset: 2px;
}

/* 动画效果 */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-2px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.lang-text:not(.hidden) {
  animation: fadeIn 0.2s ease-out;
}

/* 高对比度模式支持 */
@media (prefers-contrast: high) {
  .lang-switch-btn {
    border-width: 2px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
  }
}

/* 减少动画偏好支持 */
@media (prefers-reduced-motion: reduce) {
  .lang-switch-btn,
  .lang-text {
    transition: none;
  }
  
  .lang-text:not(.hidden) {
    animation: none;
  }
}